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Home >> Toyota >> 2021 >> Highlander LE, 4WD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 41 (Dynamic Radar Cruise Control System (HV) - Diagnostic Codes & Circuit Tests) >> DYNAMIC RADAR CRUISE CONTROL SYSTEM (for HV Model) >> DTC P1578-00: Brake System [12/2019 - 11/2023] >> Description

DTC P1578-00: Brake System [12/2019 - 11/2023]: Description

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When a malfunction in the electronically controlled brake system is detected, DTC P1578-00 is stored.

DTC No. Detection Item DTC Detection Condition Trouble Area DTC Output from
P1578-00 Brake System When the ignition switch is ON and the dynamic radar cruise control system is operating, a malfunction in the electronically controlled brake system is detected for 0.2 seconds or more. Electronically controlled brake system Radar Cruise 1